Environmental sanitation abstracts.

Environmental sanitation abstracts.

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক: Environmental Sanitation Information Center (Bangkok, Thailand)
বিন্যাস: Continuing Resource
ভাষা:English
প্রকাশিত: Bangkok, Thailand Environmental Sanitation Information Center Asian Institute of Technology
বিষয়গুলি:
Water > Purification > Abstracts > Periodicals.
Sewage > Purification > Abstracts > Periodicals.
Sewage > Purification.